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2D Motion as Two 1D Motions

Air stream ho...

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Air stream horizontally past an air plane .the speed over the top surface is 60m/s and that under the bottom surface is 45m/s .the density of air is 1.293 kg/m³ then the diff in pressure is

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Q. Air streams horizontally past an air plane. The speed over the top surface is 60 m/s and that under the bottom surface is 45 m/s.The density of air is

1.293 k g / m^{3}

, then the difference in pressure is.

Q. Air streams horizontally past an air plane. The speed over the top surface is

60 m/s

and that under the bottom surface is

45 m/s

. The density of air being

1.293 {kg/m}^{3}

, calculate the difference in pressure across the wing.

Q. Air streams horizontally past an air plane. The speed over the top surface is

60 m/s

and that under the bottom surface is

45 m/s

. The density of air being

1.293 {kg/m}^{3}

, calculate the difference in pressure across the wing.

Q. Air streams flows horizontally past an air plane. The speed over the top surface is

50 m/s

and that under the bottom surface is

40 m/s

. If the density of air is

1.2 {kg/m}^{3}

, then the difference in pressure across the plane is

Q. Air stream horizontally across an aeroplane wing of area 3m

^{2}

weighing 250 kg. The air speed is 60 m/s and 45 m/s over respectively. What is the lift on the wing ? (Density of air 1.293 g/1)

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